| Opelika to Johnstown (Pennsylvania) | 639.19 mi (1,028.67 km) |
| Opelika to Joliet (Illinois) | 630.69 mi (1,015.00 km) |
| Opelika to Jonesboro (Arkansas) | 373.25 mi (600.68 km) |
| Opelika to Joplin (Missouri) | 600.08 mi (965.74 km) |
| Opelika to Joppatowne (Maryland) | 686.49 mi (1,104.80 km) |
| Opelika to Juana Díaz (Puerto Rico) | 1,546.68 mi (2,489.14 km) |
| Opelika to Junction City (Kansas) | 777.75 mi (1,251.67 km) |
| Opelika to Juneau (Alaska) | 2,860.79 mi (4,603.99 km) |
| Opelika to Jupiter (Florida) | 506.76 mi (815.55 km) |
| Opelika to Jupiter Farms (Florida) | 502.71 mi (809.03 km) |
| Opelika to Jurupa Valley (California) | 1,847.46 mi (2,973.21 km) |
| Opelika to Justice (Illinois) | 642.26 mi (1,033.61 km) |
| Opelika to Kahului (Hawaii) | 4,382.59 mi (7,053.10 km) |
| Opelika to Kailua (Hawaii) | 4,439.66 mi (7,144.95 km) |
| Opelika to Kalamazoo (Michigan) | 664.34 mi (1,069.16 km) |
